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Data as of 2026-10-14
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Built 2026-10-16 (16 October 2026)

Vlieland Threshold Days by Year

6 fixed thresholds counted per year at Vlieland (NLE00102445): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vlieland Thresholds

  • Vlieland: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1996 with 86.
  • Vlieland: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1996 with 38.
  • Vlieland: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 2019 with 5.
  • Vlieland: nights with a minimum temperature at or above 20 C (68 F) in 9 years, most in 2020 with 4.
  • 6 fixed thresholds have at least one qualifying day at Vlieland.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Vlieland Days per year at Vlieland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2019. 02461996: 11997: 22010: 12014: 12016: 12018: 22019: 52020: 12022: 12025: 12026: 4199620102016201920222026
Days per year at Vlieland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2019.
Days at or above 30 C (86 F) per year at Vlieland
YearDaysDecade average
199611.5
199721.5
201012
201412
201612
201822
201952
202011.8
202211.8
202511.8
202641.8
First to last qualifying date each year at Vlieland For each year, a bar from the first to the last day at Vlieland meeting 30 C (86 F). 1996: 7 June 1996 to 7 June 19961997: 12 August 1997 to 13 August 19972010: 9 July 2010 to 9 July 20102014: 19 July 2014 to 19 July 20142016: 20 July 2016 to 20 July 20162018: 27 July 2018 to 7 August 20182019: 24 July 2019 to 27 August 20192020: 7 August 2020 to 7 August 20202022: 19 July 2022 to 19 July 20222025: 1 July 2025 to 1 July 20252026: 24 June 2026 to 14 August 2026199620102016201920222026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vlieland meeting 30 C (86 F).
First to last qualifying date each year at Vlieland
YearFirst dateLast date
19961996-06-071996-06-07
19971997-08-121997-08-13
20102010-07-092010-07-09
20142014-07-192014-07-19
20162016-07-202016-07-20
20182018-07-272018-08-07
20192019-07-242019-08-27
20202020-08-072020-08-07
20222022-07-192022-07-19
20252025-07-012025-07-01
20262026-06-242026-08-14

Every Fixed Threshold

Fixed thresholds at Vlieland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11520194
90 F (32.2 C): Days4120181
0 C (32 F): Ice days (max203819964
0 C (32 F): Frost days (min3186199625
-10 C (14 F): Days with min3320123
20 C (68 F): Tropical nights (min9420201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Vlieland threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).